Chinese Journal of Ship Research, Volume. 17, Issue 1, 99(2022)

Parametric design method for multiple period stable numerical wave-generation

Lei LYU1,3 and Zuogang CHEN1,2,3
Author Affiliations
  • 1State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • 2Collaborative Innovation Center for Advanced Ship and Deep-Sea Exploration, Shanghai 200240, China
  • 3School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
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    Figures & Tables(18)
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    • Table 1. Parameter setting of Case A0 for comparison

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      Table 1. Parameter setting of Case A0 for comparison

      算例编号波高H/m波长λ/m波陡H/λ内迭代次数n波高方向网格数NZ网格长高比r总网格数/万σ
      A00.1640.041520458 1500.1
    • Table 2. Parameter setting for Case B1-B4

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      Table 2. Parameter setting for Case B1-B4

      算例编号波高H/m波长λ/m波陡H/λ内迭代次数n波高方向网格数Nz网格长高比r总网格数/万σ
      B15
      B28
      B30.1640.041020458 1500.1
      A015
      B420
    • Table 3. Parameter setting for Case C1-C4

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      Table 3. Parameter setting for Case C1-C4

      算例编号波高H/m波长λ/m波陡H/λ内迭代次数n波高方向网格数Nz网格长高比r总网格数/万σ
      A00.1
      C10.2
      C20.1640.041520458 1500.3
      C30.4
      C40.5
    • Table 4. Parameter setting of cases with different mesh number in the wave height

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      Table 4. Parameter setting of cases with different mesh number in the wave height

      算例编号波高H/m波长λ/m波陡H/λ内迭代次数n波高方向网格数Nz网格长高比r总网格数/万σ
      D10.1640.041510417 8500.1
      D21636 650
      A02058 150
      D32584 950
      D432131 400
    • Table 5. Parameter setting for cases with different mesh aspect ratios

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      Table 5. Parameter setting for cases with different mesh aspect ratios

      算例编号波高H/m波长λ/m波陡H/λ内迭代次数n波高方向网格数Nz网格长高比r总网格数/万σ
      E1.40.0440.0115204402 1300.1
      E1.88213 980
      E1.916125 420
      E2.40.0840.0215204200 8100.1
      E2.88112 906
      E2.161665 552
      E3.20.1240.0315202128 7540.1
      E3.4469 176
      E3.8841 482
      E3.161624 060
      E4.20.1640.0415202103 8860.1
      E4.4458 140
      E4.8833 176
      E4.161619 662
      E5.10.2040.0515201161 6600.1
      E5.2285 168
      E5.4445 076
      E5.8824 960
      E5.161614 422
      E6.10.2440.0615201127 0820.1
      E6.2266 568
      E6.4435 292
      E6.8819 666
      E7.10.2840.0715201112 6340.1
      E7.2258 340
      E7.4431 612
    • Table 6. Comparison of calculation results by CFD and EFD

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      Table 6. Comparison of calculation results by CFD and EFD

      EFDCFD误差/%
      TF30.0550.053−4.033
      TF50.0380.034−10.484
      σaw2.7252.577−5.416
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    Lei LYU, Zuogang CHEN. Parametric design method for multiple period stable numerical wave-generation[J]. Chinese Journal of Ship Research, 2022, 17(1): 99

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    Paper Information

    Category: Ship Design and Performance

    Received: Oct. 30, 2020

    Accepted: --

    Published Online: Mar. 24, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.02162

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